Features:

1. High detection accuracy: it can accurately detect a pin.

2. Wide detection range: it is not only sensitive to iron, but also has high detection accuracy for copper, zinc, aluminum, tin, silver, etc.

5. Functional circuit design: during the use of the battery, the metal detection accuracy remains unchanged.

6. Battery replacement prompt: the system constantly detects the power supply. When the power is running out, the buzzer will continue to alarm to remind that the battery must be replaced.

7. The foldable handle has humanized anti-skid design, which is more convenient for work.

8. Easily adjust the detection accuracy.

10. Simple and convenient operation.